唯一的缺点是你必须购买和安装两个版本的Windows。

The only downside is that you'd have to buy and install copies of both versions of Windows.

youdao

不能简单安装Chrome OS -你必须购买一个新的上网本。

You Can't Just Install Chrome OS - You Have to Buy a New netbook.

youdao

当然，嘿，你必须购买VPS： -这篇也演示了如何同时运行Rails和PHP应用。

Of course, you have to pay for the VPS, but hey: - It's also demonstrated how you can run a Rails and PHP app side by side on the same system.

youdao